U.S. federal trademark · Serial No. 86134762
Digital audio paging and control systems comprised of announcement controllers for public address systems, message communication servers and communication stations; peripheral interface devices, computer software and firmware for controlling and operating digital audio paging and control systems; microphones, audio amplifiers, audio speakers, video information displays, and equipment racks sold as a unit of digital audio paging and control systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.